trill
US /trɪl/
UK /trɪl/

1.
getaran, tril
a quavering or vibratory sound, especially a rapid alternation between two musical notes a semitone or tone apart
:
•
The bird's song ended with a beautiful trill.
Nyanyian burung itu berakhir dengan getaran yang indah.
•
She added a delicate trill to the melody.
Dia menambah getaran halus pada melodi.